How do you access and replace the alternator on Kia Sedona?

Depending on the model of the truck, the alternator is on the back side of the engine and can only be reached through the passenger fender well if your Y Pipe is from 2005 or earlier model or if it is from 2006 and later models the alternator is on the front side. It is almost impossible to get to these models especially when you need to repair the alternator, you might have to remove some of the following parts, the Engine Cooling Fan according to some models. To start with, this is by pulling the cable connecting it to the negative terminal of the battery. Subsequently, if required, take off the engine cover as well as the drivebelt of the vehicle. Undo electrical connections from the alternator, the next step is to remove the top bolt with its nut and washer and the bottom bolt for the later models and it is similar for the previous modes. If you are swapping your alternator, bring the old one with you when going to the store, new or rebuilt alternator should be the same with the terminal number, size, and position as well as the identification marks. If the new alternator that you are going to install does not already have a pulley, you may have to steal the one from the old alternator and ask the shop about this service. Installation is done in the reverse sequence that was followed during removal and after that confirm charging voltage for efficiency of the alternator.

Genuine Kia Sedona Alternator

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6 Alternators found

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Kia Sedona Generator Assembly
Part Number: 373003C510
$605.86 MSRP: $866.75
You Save: $260.89 (31%)
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Product Specifications
- Other Name: Alternator
- Manufacturer Note: MANUFACTURER-DENSO
- Replaced by: 373003C510SJ
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2018 Kia Sedona | 3.3L - Lambda 2, 3.5L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P
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Kia Sedona Generator Assembly
Part Number: 373003L050
$255.31 MSRP: $356.87
You Save: $101.56 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 373003L050RU
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2019-2021 Kia Sedona | 3.3L - Lambda 2 | Wagon Long - 7P, Wagon Long - 8P
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Kia Sedona ALTERNATOR
Part Number: 3730039600
$255.31 MSRP: $356.87
You Save: $101.56 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Generator Assembly
- Replaced by: 3730039435RU
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2001-2005 Kia Sedona | Low Grade, Middle Grade | 3.5L | Wagon Short 7
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Kia Sedona Generator Assembly
Part Number: 373003C170
$509.00 MSRP: $728.18
You Save: $219.18 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Replaced by: 373003C125SJ
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2014 Kia Sedona | High Grade, Middle Grade | 3.5L - Lambda 2, 3.8L, 3.8L - Lambda | Wagon Long - 7P, Wagon Long 7, Wagon Short - 7P, Wagon Short 7
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Kia Sedona Generator Assembly
Part Number: 373003C210
$553.68 MSRP: $792.10
You Save: $238.42 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Alternator
- Replaced by: 373003C210SJ
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2006-2014 Kia Sedona | 3.5L - Lambda 2, 3.8L - Lambda | Wagon Long - 7P, Wagon Short - 7P
View related parts
Kia Sedona ALTERNATOR
Part Number: 3730039435
$255.31 MSRP: $356.87
You Save: $101.56 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Assembly
- Replaced by: 3730039435RU
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2001-2005 Kia Sedona | Low Grade, Middle Grade | 3.5L | Wagon Short 7

Kia Sedona Alternator

Kia Sedona Alternator serves as the minivan's onboard generator, converting engine rotation to electricity that keeps the battery topped and electronics alive. The Alternator uses a two-piece aluminum shell that holds a stationary stator and a belt-driven rotor, along with a pulley-mounted fan and bearings that stabilize the shaft. Brushes supply current to the rotor while a rectifier filled with diodes converts the generated AC to DC for use in the vehicle electrical circuits. The voltage regulator adjusts the field current to keep the output within safe limits. In earlier Kia Sedona models, the regulator was located inside or outside the Alternator, but recent versions allow the powertrain control module to handle voltage, in which case separate components are reduced. Despite that electronic change, the familiar air-cooled, field coil Alternator still uses Faraday's law as the crankshaft belt turns the rotor through the stator windings. No alternative cooling systems or permanent magnet styles have made their way into the Kia Sedona lineup, and a healthy Alternator belt plus unworn brushes ensure every Kia Sedona trip is supplied with steady power.

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Kia Sedona Alternator Parts Questions & Experts Answers

Generator Assembly
373003C510
Q: How do you access and replace the alternator on Kia Sedona?
A:
Depending on the model of the truck, the alternator is on the back side of the engine and can only be reached through the passenger fender well if your Y Pipe is from 2005 or earlier model or if it is from 2006 and later models the alternator is on the front side. It is almost impossible to get to these models especially when you need to repair the alternator, you might have to remove some of the following parts, the Engine Cooling Fan according to some models. To start with, this is by pulling the cable connecting it to the negative terminal of the battery. Subsequently, if required, take off the engine cover as well as the drivebelt of the vehicle. Undo electrical connections from the alternator, the next step is to remove the top bolt with its nut and washer and the bottom bolt for the later models and it is similar for the previous modes. If you are swapping your alternator, bring the old one with you when going to the store, new or rebuilt alternator should be the same with the terminal number, size, and position as well as the identification marks. If the new alternator that you are going to install does not already have a pulley, you may have to steal the one from the old alternator and ask the shop about this service. Installation is done in the reverse sequence that was followed during removal and after that confirm charging voltage for efficiency of the alternator.